[PATCH 4/6] drm/amdgpu: add support for gfx v10 print

[Sunil Khatri]

Add support to print ip information to be
used to print registers in devcoredump
buffer.

Signed-off-by: Sunil Khatri <sunil.khatri at amd.com>
---
 drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c | 17 ++++++++++++++++-
 1 file changed, 16 insertions(+), 1 deletion(-)

diff --git a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
index 822bee932041..a7c2a3ddd613 100644
--- a/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
+++ b/drivers/gpu/drm/amd/amdgpu/gfx_v10_0.c
@@ -9268,6 +9268,21 @@ static void gfx_v10_0_emit_mem_sync(struct amdgpu_ring *ring)
 	amdgpu_ring_write(ring, gcr_cntl); /* GCR_CNTL */
 }
 
+static void gfx_v10_ip_print(void *handle, struct drm_printer *p)
+{
+	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
+	uint32_t i;
+	uint32_t reg_count = ARRAY_SIZE(gc_reg_list_10_1);
+
+	if (!adev->gfx.ip_dump)
+		return;
+
+	for (i = 0; i < reg_count; i++)
+		drm_printf(p, "0x%04x \t 0x%08x\n",
+			   adev->gfx.ip_dump[i].offset,
+			   adev->gfx.ip_dump[i].value);
+}
+
 static void gfx_v10_ip_dump(void *handle)
 {
 	struct amdgpu_device *adev = (struct amdgpu_device *)handle;
@@ -9300,7 +9315,7 @@ static const struct amd_ip_funcs gfx_v10_0_ip_funcs = {
 	.set_powergating_state = gfx_v10_0_set_powergating_state,
 	.get_clockgating_state = gfx_v10_0_get_clockgating_state,
 	.dump_ip_state = gfx_v10_ip_dump,
-	.print_ip_state = NULL,
+	.print_ip_state = gfx_v10_ip_print,
 };
 
 static const struct amdgpu_ring_funcs gfx_v10_0_ring_funcs_gfx = {
-- 
2.34.1